Active NPI
Joanna Renee Linsteadt, M.D.
- Gastroenterology Physician
- Corpus Christi, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- P2893
- Practice address
- 6133 Parkway Dr
Corpus Christi, TX 78414-2459 - Phone
- (361) 881-8333
- Fax
- (361) 852-6265
- NPI assigned
- Jun 9, 2009
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | P2893 | TX | Primary |
| Internal Medicine Physician | 207R00000X | P2893 | TX |
Addresses
Primary practice location
6133 Parkway Dr
Corpus Christi, TX 78414-2459
Mailing address
PO Box 61160
Corpus Christi, TX 78466-1160
Phone (361) 881-8333
Other practice location 1
718 Elizabeth St Fl 3
Corpus Christi, TX 78404-2212
Phone (361) 884-2858
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 297106101 | Medicaid | TX |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20120613000679 | TX | Practitioner - Internal Medicine | 0345404851 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- University of Texas Medical School at San Antonio, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Surgical Associates Corpus Christi, LLPAbdominal Specialists of South Texas LLP
Practice addresses (Care Compare)
6133 Pkwy Dr
Corpus Christi, TX 78414-2459
Phone (361) 881-8333
718 Elizabeth St
FL 3
Corpus Christi, TX 78404-2212
Phone (361) 884-2858
Hospital & facility affiliations
- Corpus Christi Medical Center,the
- Christus Spohn Hospital Corpus Christi
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 71 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 111 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| P2893 | TX | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Abdominal Specialists of South Texas | Current | Accepting new patients | |
| Surgical Associates Corpus Christi, LLP | Current | Accepting new patients | |
| Abdominal Specialists of South Texas, LLP | Specialist | Current | Accepting new patients |
Locations
7101 Spid Dr
Corpus Christi, TX 78412
Phone (361) 452-8360
6130 Parkway Dr
Corpus Christi, TX 78414
Phone (361) 826-5785
718 Elizabeth St
Fl 3
Corpus Christi, TX 78404
Phone (361) 884-2858
6133 Parkway Dr
Corpus Christi, TX 78414
Phone (361) 881-8333
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Specialist
- Corpus Christi, TX
- NPI 1730159104
-
- Ambulatory Surgical Clinic/Center
- Corpus Christi, TX
- NPI 1154434579
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Corpus Christi, TX
- NPI 1508810573
Hospital
-
- General Acute Care Hospital
- Corpus Christi, TX
- NPI 1689641680
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1244505600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768348800000",
"number": "1396971040",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 61160",
"city": "CORPUS CHRISTI",
"state": "TX",
"postal_code": "784661160",
"telephone_number": "361-881-8333",
"fax_number": "361-852-6265"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6133 PARKWAY DR",
"city": "CORPUS CHRISTI",
"state": "TX",
"postal_code": "784142459",
"telephone_number": "361-881-8333",
"fax_number": "361-852-6265"
}
],
"practiceLocations": [
{
"address_1": "718 Elizabeth St Fl 3",
"address_purpose": "LOCATION",
"city": "Corpus Christi",
"state": "TX",
"postal_code": "784042212",
"country_code": "US",
"telephone_number": "361-884-2858",
"fax_number": "361-879-9015",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LINSTEADT",
"first_name": "JOANNA",
"middle_name": "RENEE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2009-06-09",
"last_updated": "2026-01-14",
"certification_date": "2026-01-14",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "TX",
"license": "P2893",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "P2893",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "297106101",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Corpus Christi, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.